Linux Commands Reference - Complete Linux Command Guide
Comprehensive Linux command reference with 150+ commands. Search, filter by category, and view detailed usage examples.
sed
Stream editor
Syntax
sed [OPTION]... script [file]...Common Options
-iEdit in place-nSilent mode-eAdd script-rExtended regexCommon Examples
sed 's/old/new/g' file.txtReplace text
sed -i 's/old/new/g' file.txtEdit file in place
sed '3d' file.txtDelete line 3
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